Every 4 weeks, orders are placed with each doll maker.
Dates are as follows, unless there is a special event/limited release!

Bluefairy &
Minoru World

7th of every month

Coco Tribe &
Dika Doll

14th of every month

Doll in Mind &
DollnDoll

21st of every month

LINA ChouChou &
Little Monica

28th of every month